This is what I think.
This is what I think.
i think.this is what 改成复合句
this is what i think 还是this is how i think.哪个才是对的?
this is what i think/do i think/does he think
i think this is right
I think this is impossible.
This is what I
what do you think of this dish?this is the best dish i have
-what do you think of this matter?-This is a matter of ----i
This is what I what
Is it a key?You are right.What is this in English?I think it
This is what you think you are